USB 3.0 Panel Mount Extension Cable Male Female Car Dash Flush Socket

99.9% short circuit, open circuit, dislocation test;. USB data line part: pure copper 2Cx28AWG(10/0.1TC)+1Px28AWG(10/0.1TC)+ground wire+OD:3.5MM+black PVC. Insulation resistance test, DC5V, 5MΩ;. 3.5 stereo audio line part: pure copper 3Cx28AWG+SP+OD:3.0MM+PVC black.